| SPSS软件对饮用水水质进行主成分分析评价的运用 |
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| 引用本文： | 杨竞,童祯恭,刘玉哲.SPSS软件对饮用水水质进行主成分分析评价的运用[J].环境科学与技术,2011,34(7):171-174. |
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| 作者姓名： | 杨竞 童祯恭 刘玉哲 |
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| 作者单位： | 华东交通大学土木建筑学院,江西南昌,330013 |
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| 基金项目： | 国家自然科学基金项目资助(50868005) |
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| 摘 要： | 饮用水水质评价是饮用水安全保障的重要措施之一。文章利用SPSS软件对某市多个水厂供水管网监测点数据进行主成分分析评价。结果表明,主成分分析方法在指标权重选取方面能尽量减少主观误差,且操作简便,具有一定的优越性。
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| 关 键 词： | 水质评价 SPSS软件 主成分分析 |
Principal Component Analysis and Evaluation by SPSS Software in Drinking Water Quality Assessment |
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| YANG Jing,TONG Zhen-gong,LIU Yu-zhe.Principal Component Analysis and Evaluation by SPSS Software in Drinking Water Quality Assessment[J].Environmental Science and Technology,2011,34(7):171-174. |
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| Authors: | YANG Jing TONG Zhen-gong LIU Yu-zhe |
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| Institution: | YANG Jing,TONG Zhen-gong,LIU Yu-zhe(School of Civil Engineering,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | Drinking water quality assessment is one of the important measures to safeguard drinking water safety.Principalcomponent analysis and evaluation by SPSS software were used for assessment of monitoring data from an urban water supplynetwork.Results showed that principal component analysis which could minimize the subjective error in the aspect of indexweight selected is simple in operation and has certain advantages. |
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| Keywords: | water quality assessment SPSS software principal component analysis |
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